Zelazny, Roger. <br/><br/>
Changeling /  [electronic resource]  
Roger Zelazny ; illustrated by Esteban Maroto. 
 - 1st mass market ed. 
 - [New York] :  Ace Books,  1981, c1980. 
 - 272 p. :  ill. ;  18 cm. 
 - Ace science fiction .
<br/><br/><label>ISBN: </label>0441102573 (pbk.) :  $2.50 9780441102570 (pbk.) 
<br/><br/><label>LC Class. No.: </label>PS3576.E43  / C4 1981